diff options
-rw-r--r-- | re.c | 1 | ||||
-rw-r--r-- | test/ruby/test_regexp.rb | 4 |
2 files changed, 5 insertions, 0 deletions
@@ -1905,6 +1905,7 @@ match_captures(VALUE match) static int name_to_backref_number(struct re_registers *regs, VALUE regexp, const char* name, const char* name_end) { + if (NIL_P(regexp)) return -1; return onig_name_to_backref_number(RREGEXP_PTR(regexp), (const unsigned char *)name, (const unsigned char *)name_end, regs); } diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index a1d49c595a..b469d643f2 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -161,6 +161,10 @@ class TestRegexp < Test::Unit::TestCase s = "foo" s[/(?<bar>o)/, "bar"] = "baz" assert_equal("fbazo", s) + + /.*/ =~ "abc" + "a".sub("a", "") + assert_raise(IndexError) {Regexp.last_match(:_id)} end def test_named_capture_with_nul |